Автор - Kirillegewc

Решите пожалуйста! 5/9+2/3, 1 1/3:4/5, 3-2 5/7, 30x5/6.

Ответ

Проверено экспертом

Автор - kykyshkafox
 frac{5}{9} + frac{2}{3} = frac{5}{9} + frac{6}{9} = frac{11}{9} = 1 frac{2}{9}

 frac{4}{3} div frac{4}{5} = frac{4}{3} times frac{5}{4} = frac{5}{3} = 1 frac{2}{3}

3 - 2 frac{5}{7} = frac{2}{7}

30 times frac{5}{6} = frac{30}{1} times frac{5}{6} = 25

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